[INFO] cloning repository https://github.com/cursor110/rpc-load-balancer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cursor110/rpc-load-balancer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] ad68dbdb93e581edebd80bb0d7efd03463c489aa [INFO] checking cursor110/rpc-load-balancer against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcursor110%2Frpc-load-balancer" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/cursor110/rpc-load-balancer [INFO] finished tweaking git repo https://github.com/cursor110/rpc-load-balancer [INFO] tweaked toml for git repo https://github.com/cursor110/rpc-load-balancer written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/cursor110/rpc-load-balancer on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/cursor110/rpc-load-balancer already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" 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2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43 [INFO] running `Command { std: "docker" "start" "-a" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43", kill_on_drop: false }` [INFO] [stdout] 2e13b5caa9a5957358f6e43192f619cbcf2f609d85538a2163ec827859a49f43 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac [INFO] running `Command { std: "docker" "start" "-a" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.97 [INFO] [stderr] Compiling libc v0.2.175 [INFO] [stderr] 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rpc-load-balancer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: method `mark_connection_unhealthy` is never used [INFO] [stdout] --> src/rpc_client.rs:227:14 [INFO] [stdout] | [INFO] [stdout] 54 | impl RpcClient { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 227 | async fn mark_connection_unhealthy(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `mark_connection_unhealthy` is never used [INFO] [stdout] --> src/rpc_client.rs:227:14 [INFO] [stdout] | [INFO] [stdout] 54 | impl RpcClient { [INFO] [stdout] | -------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 227 | async fn mark_connection_unhealthy(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `node_count` is never used [INFO] [stdout] --> src/load_balancer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 117 | impl LoadBalancer { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn node_count(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `response_time` is never read [INFO] [stdout] --> src/rpc_client.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct RpcResponse { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub response_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RpcResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mark_connection_unhealthy`, `is_websocket_healthy`, and `get_url` are never used [INFO] [stdout] --> src/rpc_client.rs:227:14 [INFO] [stdout] | [INFO] [stdout] 54 | impl RpcClient { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 227 | async fn mark_connection_unhealthy(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 327 | pub async fn is_websocket_healthy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | pub fn get_url(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `node_count` is never used [INFO] [stdout] --> src/load_balancer.rs:235:12 [INFO] [stdout] | [INFO] [stdout] 117 | impl LoadBalancer { [INFO] [stdout] | ----------------- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 235 | pub fn node_count(&self) -> usize { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `response_time` is never read [INFO] [stdout] --> src/rpc_client.rs:19:9 [INFO] [stdout] | [INFO] [stdout] 15 | pub struct RpcResponse { [INFO] [stdout] | ----------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 19 | pub response_time: Duration, [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `RpcResponse` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: methods `mark_connection_unhealthy`, `is_websocket_healthy`, and `get_url` are never used [INFO] [stdout] --> src/rpc_client.rs:227:14 [INFO] [stdout] | [INFO] [stdout] 54 | impl RpcClient { [INFO] [stdout] | -------------- methods in this implementation [INFO] [stdout] ... [INFO] [stdout] 227 | async fn mark_connection_unhealthy(&mut self) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 327 | pub async fn is_websocket_healthy(&self) -> bool { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] ... [INFO] [stdout] 339 | pub fn get_url(&self) -> &str { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 55.21s [INFO] running `Command { std: "docker" "inspect" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac", kill_on_drop: false }` [INFO] [stdout] 7efa01386ba6100d6aaa9e1488e4c5478bd8bc6e31a1e04e3ee72631ba2fe7ac